```vue:d:\桌面\小程序\app\my-project\src\views\Profile.vue
<template>
  <div>
    <h1>{{ user.nickname }} 的个人中心</h1>
    <img :src="user.avatar" alt="用户头像" />
    <h2>收藏列表</h2>
    <ul>
      <li v-for="favorite in favorites" :key="favorite.id">
        <span v-if="favorite.storeId">店铺: {{ getStoreName(favorite.storeId) }}</span>
        <span v-if="favorite.dishId">菜品: {{ getDishName(favorite.dishId) }}</span>
      </li>
    </ul>
    <h2>订单列表</h2>
    <ul>
      <li v-for="order in orders" :key="order.id">
        店铺: {{ getStoreName(order.storeId) }} - 状态: {{ order.status }}
      </li>
    </ul>
    <button @click="logout">退出</button>
  </div>
</template>

<script>
import { ref, onMounted } from 'vue';

const mockData = {}

export default {
  name: 'Profile',
  setup() {
    const user = ref({});
    const favorites = ref([]);
    const orders = ref([]);

    const fetchUserData = async () => {
      try {
        const userResponse = await fetch('/mock/user.json');
        const favoritesResponse = await fetch('/mock/favorites.json');
        const ordersResponse = await fetch('/mock/orders.json');

        user.value = (await userResponse.json())[0];
        favorites.value = await favoritesResponse.json();
        orders.value = await ordersResponse.json();
      } catch (error) {
        console.error('获取用户数据失败:', error);
      }
    };

    const getStoreName = (storeId) => {
      // 实现获取店铺名称逻辑
      return `店铺${storeId}`;
    };

    const getDishName = (dishId) => {
      // 实现获取菜品名称逻辑
      return `菜品${dishId}`;
    };

    const logout = () => {
      // 实现退出逻辑
    };

    onMounted(() => {
      fetchUserData();
    });

    return {
      user,
      favorites,
      orders,
      getStoreName,
      getDishName,
      logout
    };
  }
};
</script>
```